.book_xiajia{
	text-align: center;
	background: #fff;
}
.book_xiajia img{
	width: 30%;
	padding:30px 0px 20px 0px;
}
.book_xiajia p{
	padding:0px 20px 20px 20px;
	color: #888;
	line-height: 22px;
}